Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641731 | Electrophoresis running tank assembly | Richard Chan, Rita M. Wong, Ramey K. Chan, Po Ling Cheng | 2020-05-05 |
| 9835587 | Electrophoresis running tank assembly | Richard Chan, Rita M. Wong, Ramey K. Chan, Po Ling Cheng | 2017-12-05 |
| 8974651 | Illuminator for visualization of fluorophores | Richard Chan, Rita M. Wong, Jason In | 2015-03-10 |
| 7860481 | Low power rf control system | David A. Saar | 2010-12-28 |
| 7783277 | Low power rf control system | David A. Saar | 2010-08-24 |
| 7673667 | Low power, high resolution position encoder for motorized window covering | Douglas R. Domel | 2010-03-09 |
| D572647 | Vehicle wheel | — | 2008-07-08 |
| D568226 | Vehicle wheel | — | 2008-05-06 |
| 7259485 | Magnetic brake for window covering powered by DC motor | Pierre-Emmanuel Cavarec | 2007-08-21 |
| 7091682 | Frequency stabilizer circuit for window covering control chip clock | — | 2006-08-15 |
| 7002310 | Piezo-based encoder with magnetic brake for powered window covering | Pierre-Emmanuel Cavarec | 2006-02-21 |
| 6967418 | Magnetic brake for powered window covering | Pierre-Emmanuel Cavarec | 2005-11-22 |
| 6924615 | Magnetic encoder for powered window covering | Pierre-Emmanuel Cavarec | 2005-08-02 |
| 6870338 | Magnetic encoder for powered window covering | Norman C. Walker | 2005-03-22 |
| 6850017 | Head rail-mounted actuator for window coverings | Douglas R. Domel | 2005-02-01 |
| 6812662 | Photoelectric power supply system for motorized window coverings | — | 2004-11-02 |
| 6794778 | Braking system for powered window covering | Dave Schmeling, Rich Scharf | 2004-09-21 |
| 6433498 | Head rail-mounted actuator for window coverings | Douglas R. Domel | 2002-08-13 |
| 6060852 | Head rail-mounted actuator for window covering | Douglas R. Domel | 2000-05-09 |
| 5907227 | Head rail-mounted actuator for window coverings | Douglas R. Domel | 1999-05-25 |
| 5883480 | Window covering with head rail-mounted actuator | Douglas R. Domel | 1999-03-16 |
| 5729103 | Head rail-mounted actuator for window coverings | Douglas R. Domel | 1998-03-17 |
| 5714855 | Head rail-mounted actuator for window coverings | Douglas R. Domel | 1998-02-03 |
| 5698958 | Head rail-mounted actuator for window coverings | Douglas R. Domel | 1997-12-16 |
| 5517094 | Head rail-mounted mini-blind actuator | Douglas R. Domel | 1996-05-14 |